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WASP-32 b

View target in exoplanet catalog
Timing Plot
Global Light Curve

Total Reductions to Date: 7

Date Processed: 09/24/2023 at 00:07:22 (PDT)

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 2.7186120282695208 2.379109429711009e-08
Ephemeris (BJD_TDB) 2459889.6316092536 9.127661438424408e-06
Time saved (hours) 0.0001  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 3.9617073 decimal
DEC 1.2005122 decimal
Host Star Metallicity -0.13 0.1 Bonomo et al. 2017
Host Star log(g) 4.53 0.1 Log10(cgs) ExoFOP-TESS TOI
Host Star Radius [R_Sun] 1.11 0.05 Sol Kokori et al. 2022
Host Star Effective Temperature [K] 6100.0 100.0 K Kokori et al. 2022
a/Rs 7.72 0.25 Stassun et al. 2017
eccentricity 0.004 0.0065 Bonomo et al. 2017
inclination [degrees] 85.1 0.2 deg Bonomo et al. 2017
omega [degrees] 130.0 30.0 deg Maxted et al. 2010
orbital period [days] 2.71866151 2.4e-07 day Ivshina & Winn 2022
Rp 12.45 0.66 R_Earth ExoFOP-TESS TOI
Rp/Rs 0.1147 0 ExoFOP-TESS TOI
ephemeris [JD] 2456523.97994 0.00017 BJD-TDB Ivshina & Winn 2022

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2456523.97994 0.00017 BJD-TDB Ivshina & Winn 2022
2456893.71806 0.00017 BJD-TDB Kokori et al. 2022
2459498.195167 0.000399 BJD ExoFOP-TESS TOI
2455849.75 0.00037 BJD-TDB Bonomo et al. 2017
2405150.39051 0.0005 HJD Brothwell et al. 2014
2455151.0546 0.0005 HJD Maxted et al. 2010

Observations

Light curve chart for 0002055
Parameter Value Uncertainty
Am1 0.9982 0.0043
Am2 0.0018 0.0019
a/Rs 7.45 0.24
Rp/Rs 0.1046 0.0035
ephemeris [JD] 2459878.8022 0.0019
eccentricity 0.004
inclination [degrees] 85.1
omega [degrees] 130.0
orbital period [days] 2.71866151
u0 1.8422157100335623
u1 -3.127005009667414
u2 3.6911351212733505
u3 -1.406345766637299
duration 0.1054 0.0052
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO CCHD (collaborate/publish)
Light curve chart for 0002104
Parameter Value Uncertainty
Am1 1.0247 0.0046
Am2 -0.0186 0.0054
a/Rs 7.55 0.14
Rp/Rs 0.1182 0.0044
ephemeris [JD] 2459889.6837 0.0011
eccentricity 0.004
inclination [degrees] 85.1
omega [degrees] 130.0
orbital period [days] 2.71866151
u0 1.866531934253243
u1 -3.2221123108779874
u2 3.806935896401816
u3 -1.4513554630493064
duration 0.1051 0.003
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
NA Custom 420.0 nm 685.0 nm
Organization Observer Code Secondary Observers
AAVSO BMIH (collaborate/publish)
Light curve chart for 7f12c74aff4c2a7045b88375ba040982
Parameter Value Uncertainty
Am1 1.0002 0.0018
Am2 0
a/Rs 7.557 0.099
Rp/Rs 0.109 0.0019
ephemeris [JD] 2459462.85312 0.00089
eccentricity 0.004
inclination [degrees] 85.1
omega [degrees] 130.0
orbital period [days] 2.71866151
u0 2.7707629803618796
u1 -4.970358790272716
u2 4.919925112943623
u3 -1.7203292297201886
duration 0.1037 0.0021
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
I Cousins I 721.0 nm 875.0 nm
Organization Observer Code Secondary Observers
EPW TESS (collaborate/publish)
Light curve chart for c8296eeeb20f1b622fddfce77799cb88
Parameter Value Uncertainty
Am1 1.0004 0.0019
Am2 0
a/Rs 7.79 0.11
Rp/Rs 0.1085 0.002
ephemeris [JD] 2459465.57207 0.00096
eccentricity 0.004
inclination [degrees] 85.1
omega [degrees] 130.0
orbital period [days] 2.71866151
u0 2.7702858193359776
u1 -4.969264053332953
u2 4.918860225880204
u3 -1.7198819185864989
duration 0.0988 0.0021
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
I Cousins I 721.0 nm 875.0 nm
Organization Observer Code Secondary Observers
EPW TESS (collaborate/publish)
Light curve chart for 75d47bc59b2441227d6013c1cdea208e
Parameter Value Uncertainty
Am1 1.0002 0.0017
Am2 0
a/Rs 7.782 0.091
Rp/Rs 0.1125 0.002
ephemeris [JD] 2459468.29002 0.00077
eccentricity 0.004
inclination [degrees] 85.1
omega [degrees] 130.0
orbital period [days] 2.71866151
u0 2.770047985159667
u1 -4.9677441175801755
u2 4.916548437771254
u3 -1.7188522320884645
duration 0.0997 0.0019
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
I Cousins I 721.0 nm 875.0 nm
Organization Observer Code Secondary Observers
EPW TESS (collaborate/publish)
Light curve chart for dbfb7daa6d8feaec42b0b69201f91be9
Parameter Value Uncertainty
Am1 1.0001 0.0018
Am2 0
a/Rs 7.8 0.1
Rp/Rs 0.1067 0.002
ephemeris [JD] 2459449.25894 0.00087
eccentricity 0.004
inclination [degrees] 85.1
omega [degrees] 130.0
orbital period [days] 2.71866151
u0 2.771371446086302
u1 -4.97278155417878
u2 4.92298013610805
u3 -1.7215699546574519
duration 0.0983 0.002
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
I Cousins I 721.0 nm 875.0 nm
Organization Observer Code Secondary Observers
EPW TESS (collaborate/publish)
Light curve chart for e03070e3a8411d71148973fb4dce09df
Parameter Value Uncertainty
Am1 1.0 0.0018
Am2 0
a/Rs 7.65 0.1
Rp/Rs 0.1084 0.002
ephemeris [JD] 2459451.97857 0.00087
eccentricity 0.004
inclination [degrees] 85.1
omega [degrees] 130.0
orbital period [days] 2.71866151
u0 2.7710811839546516
u1 -4.971491049385804
u2 4.92124714866483
u3 -1.7208372099013798
duration 0.1014 0.002
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
I Cousins I 721.0 nm 875.0 nm
Organization Observer Code Secondary Observers
EPW TESS (collaborate/publish)

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